Change year range

I am using contact form 7 datepicker but I am not able to change the year range.Like it is showing 10 years before and 10 year after from now year.How I can change the year range.I want to show year 1993 but I am not able to show that.2007 is the last year that it is showing.From 2007 to 2027 year range it is showing.

• This topic was modified 9 years, 2 months ago by rahul2936.